Distinguished guests and friends, welcome to our school, _____the ceremony of the 50th Anniversary this morning are our alumni （校友） from home and abroad.
| A．Attend | B．To attend | C．Attending | D．Having attended |
Last night Mr. Crook didn't come back at the usual time., he met some friends and Stayed out until midnight.
| A． | Meanwhile | B． | However | C． | Instead | D． | Yet |
_______ the website of the Fire Department in your city, and you will learn a lot about Firefighting.
| A．Having searched | B．To search | C．Searching | D．Search |
I thought we'd be late for the concert,we ended up getting there ahead of time.
| A． | but | B． | or | C． | so | D． | for |
Have you heard ______ news？The piece of _______ petrol is going up again!
| A． | the, the | B． | 不填，the | C． | the, 不填 | D． | 不填，不填 |
Our neighbors gave _____ a baby bird yesterday that hurt ______ when it fell from its nest.（）
| A． | us, it | B． | us, itself | C． | ourselves, itself | D． | ourselves, it |